Global Patent Index - EP 0914662 A1

EP 0914662 A1 19990512 - METHOD OF INCREASING POLYANILINE CONDUCTIVITY

Title (en)

METHOD OF INCREASING POLYANILINE CONDUCTIVITY

Title (de)

VERFAHREN ZUR ERHÖHUNG DER POLYANILINLEITFÄHIGKEIT

Title (fr)

METHODE D'AUGMENTATION DE LA CONDUCTIVITE DE LA POLYANILINE

Publication

EP 0914662 A1 19990512 (EN)

Application

EP 97936230 A 19970725

Priority

  • US 9713093 W 19970725
  • US 68651896 A 19960726

Abstract (en)

[origin: WO9805042A1] A method for increasing the conductivity of a composition of a polyaniline salt of an organic acid is disclosed. The method comprises contacting the composition with a polar organic solvent that is capable of solubilizing the organic acid without solubilizing the polyaniline salt. Also provided are coating compositions which can be prepared by the method.

IPC 1-7

H01B 1/12; C08G 73/02

IPC 8 full level

C08L 79/02 (2006.01); H01B 1/12 (2006.01)

CPC (source: EP KR US)

H01B 1/12 (2013.01 - KR); H01B 1/128 (2013.01 - EP US)

Citation (search report)

See references of WO 9805042A1

Designated contracting state (EPC)

AT BE CH DE FI FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9805042 A1 19980205; AU 3895097 A 19980220; CA 2262003 A1 19980205; CA 2262003 C 20040914; EP 0914662 A1 19990512; JP 2000516023 A 20001128; KR 20000029553 A 20000525; US 5780572 A 19980714

DOCDB simple family (application)

US 9713093 W 19970725; AU 3895097 A 19970725; CA 2262003 A 19970725; EP 97936230 A 19970725; JP 50900798 A 19970725; KR 19997000611 A 19990125; US 68651896 A 19960726